In case of any failure by a licensee to comply with the requirements of this chapter or any rules or regulations promulgated pursuant hereto or of any fire or building regulations that pertain to said premises, the Director of Health shall notify the licensee to correct the noncompliance, breach or default within such number of days as is reasonable in the light of the conditions to be remedied. In the event of failure or upon refusal of the licensee to comply with the instructions of the Director of Health, the Director shall revoke the license; provided, however, that, upon a showing of hardship or other circumstances warranting such action, the Director of Health shall have the authority to grant an extension of time for compliance with the instructions. In addition thereto, the Director of Health may revoke a license for any of the additional following causes:
A. Fraud or misrepresentation in obtaining the license.
B. Maltreating, neglecting or abusing any resident of such facility.
C. Conducting the facility in a manner constituting a breach of the public peace or a menace to the public health, safety or welfare.